/* ============================================================
   Wkek - Index Page Styles (Twilight Aurora Theme v2.0)
   ============================================================ */

/* ============================================================
   SEARCH BOX
   ============================================================ */
.search-container {
    margin: 20px;
    position: relative;
    z-index: 100;
}

.search-box {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-md);
    padding: 14px 20px;
    box-shadow: 0 6px 20px rgba(67, 56, 202, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.8);
    border: 1px solid var(--color-border);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.search-box:focus-within {
    box-shadow: 0 12px 32px rgba(67, 56, 202, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.9);
    border-color: var(--color-primary-soft);
    background: #FFFFFF;
    transform: translateY(-1px);
}

.search-icon {
    color: var(--color-primary);
    margin-right: 12px;
    transition: all 0.3s ease;
    width: 20px;
    height: 20px;
}

.search-box:focus-within .search-icon {
    color: var(--color-accent);
    transform: scale(1.1);
}

.search-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--color-text);
    font-size: 1rem;
    padding: 6px 0;
    font-weight: 500;
}

.search-input::placeholder {
    color: var(--color-text-muted);
    font-weight: 400;
}

.search-clear-btn {
    background: linear-gradient(135deg, #4338CA 0%, #6366F1 100%);
    border: none;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #FFFFFF;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 10px rgba(67, 56, 202, 0.30);
}

.search-clear-btn:hover {
    transform: scale(1.1) rotate(90deg);
    box-shadow: 0 6px 14px rgba(67, 56, 202, 0.40);
}

.search-clear-btn:active { transform: scale(0.95); }

.search-clear-btn svg { width: 14px; height: 14px; }

/* ============================================================
   SEARCH RESULTS
   ============================================================ */
.search-results {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    background: #FFFFFF;
    backdrop-filter: blur(20px);
    border-radius: var(--radius-md);
    box-shadow: 0 16px 40px rgba(67, 56, 202, 0.18);
    border: 1px solid var(--color-border);
    max-height: 500px;
    overflow-y: auto;
    z-index: 1000;
    animation: slideDown 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideDown {
    0%   { opacity: 0; transform: translateY(-10px); }
    100% { opacity: 1; transform: translateY(0); }
}

.search-results::-webkit-scrollbar { width: 8px; }
.search-results::-webkit-scrollbar-track {
    background: var(--color-primary-50);
    border-radius: 8px;
}
.search-results::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #4338CA 0%, #0EA5E9 100%);
    border-radius: 8px;
}
.search-results::-webkit-scrollbar-thumb:hover { background: #6366F1; }

.search-result-item {
    display: flex;
    align-items: center;
    padding: 14px 20px;
    border-bottom: 1px solid var(--color-border);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.search-result-item:last-child { border-bottom: none; }

.search-result-item:hover {
    background: var(--color-primary-50);
    padding-left: 26px;
}

.search-result-item:active { background: var(--color-primary-100); }

.search-result-img {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    object-fit: cover;
    margin-right: 15px;
    box-shadow: 0 4px 10px rgba(27, 26, 58, 0.10);
    transition: all 0.3s ease;
    flex-shrink: 0;
    border: 2px solid var(--color-border);
}

.search-result-item:hover .search-result-img {
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(67, 56, 202, 0.20);
    border-color: var(--color-primary-soft);
}

.search-result-info { flex: 1; min-width: 0; }

.search-result-title {
    color: var(--color-text);
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 6px 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.search-result-desc {
    color: var(--color-text-soft);
    font-size: 0.85rem;
    margin: 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.search-no-results {
    padding: 30px 20px;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 1rem;
}

.search-no-results svg {
    width: 50px;
    height: 50px;
    margin-bottom: 15px;
    color: var(--color-primary);
    opacity: 0.5;
}

/* ============================================================
   HOT GAMES SCROLL SECTION
   ============================================================ */
.hot-games-scroll-container {
    position: relative;
    margin: 20px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-3);
    background: linear-gradient(180deg, #FFFFFF 0%, #FDFCFF 100%);
    backdrop-filter: blur(20px);
    border: 1px solid var(--color-border);
    padding: 24px 20px;
    position: relative;
}

.hot-games-scroll-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #4338CA 0%, #0EA5E9 50%, #FBBF24 100%);
}

.hot-games-scroll {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    padding: 8px 4px 14px;
    overflow: hidden;
}

.hot-game-item {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    color: inherit;
}

.hot-game-item:hover { transform: translateY(-6px); }

.hot-game-item-card {
    background: #FFFFFF;
    border-radius: 16px;
    padding: 10px;
    box-shadow: 0 4px 14px rgba(67, 56, 202, 0.06);
    border: 1px solid var(--color-border);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-sizing: border-box;
}

.hot-game-item-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #4338CA, #0EA5E9);
    border-radius: 16px 16px 0 0;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.hot-game-item:hover .hot-game-item-card {
    box-shadow: 0 14px 36px rgba(67, 56, 202, 0.18);
    border-color: var(--color-primary-soft);
    background: #FDFCFF;
}

.hot-game-item:hover .hot-game-item-card::before { transform: scaleX(1); }

.hot-game-item-img {
    width: 100%;
    max-width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 12px;
    display: block;
    box-shadow: 0 4px 10px rgba(27, 26, 58, 0.08);
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.hot-game-item:hover .hot-game-item-img {
    border-color: var(--color-primary-soft);
    box-shadow: 0 6px 18px rgba(67, 56, 202, 0.20);
}

.hot-game-item-name {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-text);
    text-align: center;
    margin-top: 10px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}

/* ============================================================
   RECOMMEND CONTENT (scrollable, 3-col grid)
   ============================================================ */
.ufbgcx-recommend-content-scrollable {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin: 10px;
    padding: 20px;
    background: linear-gradient(180deg, #FFFFFF 0%, #FDFCFF 100%);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2);
    border: 1px solid var(--color-border);
}

.recommend-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-self: center;
    width: 100%;
    box-sizing: border-box;
    position: relative;
    background: #FFFFFF;
    padding: 7%;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: 0 2px 8px rgba(67, 56, 202, 0.05);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.recommend-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #4338CA, #0EA5E9);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.recommend-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 36px rgba(67, 56, 202, 0.16);
    border-color: var(--color-primary-soft);
    background: #FDFCFF;
}

.recommend-item:hover::before { transform: scaleX(1); }

.recommend-item a {
    align-items: center;
    justify-self: center;
    text-decoration: none;
    width: 100%;
    color: inherit;
}

.recommend-item img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(27, 26, 58, 0.08);
    transition: all 0.3s ease;
    border: 1px solid var(--color-border);
}

.recommend-item img:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 18px rgba(67, 56, 202, 0.18);
}

.recommend-item-info {
    display: flex;
    flex-direction: column;
    padding: 10px 0 0;
    width: 100%;
    box-sizing: border-box;
    position: relative;
}

.recommend-item-info h3 {
    color: var(--color-text);
    font-size: clamp(0.75rem, 2.5vw, 0.92rem);
    margin: 0;
    font-weight: 700;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.recommend-item-info p {
    display: flex;
    color: var(--color-text-muted);
    font-size: clamp(0.65rem, 2vw, 0.74rem);
    margin: 6px 0 0 0;
    font-weight: 500;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.recommend-item-btn a {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.recommend-item-btn {
    display: flex;
    width: 100%;
    height: 40px;
    background: linear-gradient(135deg, #4338CA 0%, #6366F1 100%);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(67, 56, 202, 0.25);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    position: relative;
    overflow: hidden;
}

.recommend-item-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(67, 56, 202, 0.40);
    background: linear-gradient(135deg, #312E81 0%, #4338CA 100%);
}

.recommend-item-btn img {
    width: 28px;
    height: 16px;
    filter: brightness(0) invert(1);
    transition: all 0.3s ease;
}

.recommend-item-btn:hover img { transform: scale(1.05); }

/* ============================================================
   RECOMMEND GRID (4-col used in channel page)
   ============================================================ */
.ufbgcx-recommend-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin: 10px;
    padding: 20px;
    background: linear-gradient(180deg, #FFFFFF 0%, #FDFCFF 100%);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-1);
    border: 1px solid var(--color-border);
}

.ufbgcx-recommend-content-hot {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin: 10px 20px;
    padding: 20px;
    background: linear-gradient(180deg, #FFFFFF 0%, #FDFCFF 100%);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-1);
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.ufbgcx-recommend-content-hot::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #4338CA, #0EA5E9, #FBBF24);
}

@keyframes gradientFlow {
    0%   { background-position: 0% 0%; }
    100% { background-position: 200% 0%; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-10px); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50%      { transform: scale(1.05); }
}

.ufbgcx-recommend-content img,
.ufbgcx-recommend-content-hot img { width: 100%; }

/* ============================================================
   CATEGORY GRID (top of index page)
   ============================================================ */
.category-grid-container {
    margin: 35px 20px;
    padding: 30px 24px;
    background: linear-gradient(180deg, #FFFFFF 0%, #FDFCFF 100%);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-3);
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.category-grid-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #4338CA, #0EA5E9, #10B981, #FBBF24, #EC4899);
    z-index: 1;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.category-title {
    text-align: center;
    margin-bottom: 30px;
    position: relative;
}

.category-title h2 {
    font-size: 1.85rem;
    margin: 0;
    font-weight: 800;
    letter-spacing: 0.3px;
    background: linear-gradient(135deg, #1B1A3A 0%, #4338CA 50%, #0EA5E9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin: 0;
    perspective: 1000px;
}

.category-item {
    position: relative;
    height: 120px;
    background: #FFFFFF;
    backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: 0 4px 14px rgba(67, 56, 202, 0.05);
    text-decoration: none;
    color: inherit;
}

.category-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(67, 56, 202, 0.05) 0%, rgba(14, 165, 233, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.category-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #4338CA, #0EA5E9);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.category-item:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 18px 44px rgba(67, 56, 202, 0.20);
    border-color: var(--color-primary-soft);
    background: var(--color-primary-50);
}

.category-item:hover::before { opacity: 1; }
.category-item:hover::after  { transform: scaleX(1); }

.category-item:hover .category-icon {
    transform: scale(1.1) rotate(-6deg);
    box-shadow: 0 10px 24px rgba(67, 56, 202, 0.40);
}

.category-icon {
    width: 52px;
    height: 52px;
    margin-bottom: 12px;
    background: linear-gradient(135deg, #4338CA 0%, #6366F1 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    box-shadow: 0 6px 16px rgba(67, 56, 202, 0.30);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    border: none;
}

.category-icon svg {
    width: 26px;
    height: 26px;
    fill: #FFFFFF;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.15));
}

.category-name {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-text);
    text-align: center;
    z-index: 2;
    line-height: 1.3;
    letter-spacing: 0.2px;
    transition: all 0.3s ease;
}

.category-item:hover .category-name { color: var(--color-primary); }

/* ============================================================
   SEO CONTENT SECTIONS
   ============================================================ */
.seo-content-section {
    background: linear-gradient(180deg, #FFFFFF 0%, #FDFCFF 100%);
    padding: 45px 26px;
    margin: 45px 20px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2);
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.seo-content-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #4338CA, #0EA5E9, #FBBF24);
}

.seo-content-section h2 {
    color: var(--color-text);
    text-align: center;
    font-size: 2rem;
    margin-bottom: 35px;
    font-weight: 800;
    background: linear-gradient(135deg, #1B1A3A 0%, #4338CA 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.2px;
}

.seo-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 22px;
    margin-top: 30px;
}

.benefit-item {
    background: linear-gradient(180deg, var(--color-primary-50) 0%, #FFFFFF 100%);
    padding: 28px 26px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-primary-100);
    box-shadow: 0 4px 14px rgba(67, 56, 202, 0.05);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.benefit-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #4338CA, #0EA5E9);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.3s ease;
}

.benefit-item:hover {
    transform: translateY(-4px);
    background: #FFFFFF;
    box-shadow: 0 12px 30px rgba(67, 56, 202, 0.15);
    border-color: var(--color-primary-soft);
}

.benefit-item:hover::before { transform: scaleY(1); }

.benefit-item h3 {
    color: var(--color-primary);
    font-size: 1.3rem;
    margin-bottom: 16px;
    font-weight: 700;
}

.benefit-item p {
    color: var(--color-text-soft);
    line-height: 1.75;
    font-size: 1rem;
}

/* ============================================================
   GAME TYPES INFO
   ============================================================ */
.game-types-section {
    background: linear-gradient(180deg, #FFFFFF 0%, #FDFCFF 100%);
    padding: 45px 30px;
    margin: 45px 20px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2);
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.game-types-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #4338CA, #0EA5E9, #FBBF24);
}

.game-types-section h2 {
    color: var(--color-text);
    text-align: center;
    font-size: 2rem;
    margin-bottom: 35px;
    font-weight: 800;
    background: linear-gradient(135deg, #1B1A3A 0%, #4338CA 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.game-type-info h3 {
    color: var(--color-primary);
    font-size: 1.4rem;
    margin: 28px 0 14px 0;
    font-weight: 700;
    padding-left: 14px;
    position: relative;
}

.game-type-info h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 80%;
    background: linear-gradient(180deg, #4338CA, #0EA5E9);
    border-radius: 2px;
}

.game-type-info p {
    color: var(--color-text-soft);
    line-height: 1.8;
    font-size: 1.05rem;
    margin-bottom: 18px;
}

.category-subtitle {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    text-align: center;
    margin: 18px 0 35px 0;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 500;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .category-grid { grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .category-item { height: 105px; }
    .hot-games-scroll { grid-template-columns: repeat(3, 1fr); }
    .ufbgcx-recommend-content-scrollable { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .search-container { margin: 15px; }
    .search-box { padding: 8px 16px; border-radius: 18px; }
    .search-input { font-size: 0.92rem; }
    .search-result-img { width: 50px; height: 50px; }
    .search-result-title { font-size: 0.9rem; }
    .search-result-desc { font-size: 0.8rem; }

    .category-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .category-item { height: 95px; border-radius: 16px; }
    .category-icon { width: 38px; height: 38px; border-radius: 12px; }
    .category-icon svg { width: 18px; height: 18px; }
    .category-name { font-size: 0.88rem; }

    .hot-games-scroll { grid-template-columns: repeat(2, 1fr); }
    .ufbgcx-recommend-content-scrollable { grid-template-columns: repeat(2, 1fr); }
    .hot-game-item-name { font-size: 0.8rem; }

    .ufbgcx-category-nav { gap: 5px; }
    .category-nav-item { font-size: 0.75rem; padding: 5px 10px; }

    .seo-content-section,
    .game-types-section { padding: 30px 18px; margin: 30px 15px; }
    .seo-content-section h2,
    .game-types-section h2 { font-size: 1.6rem; }
}

@media (max-width: 480px) {
    .category-grid { grid-template-columns: repeat(4, 1fr); gap: 10px; }
    .category-item { height: 80px; }
    .category-title h2 { font-size: 1.4rem; }
    .hot-games-scroll { grid-template-columns: repeat(2, 1fr); }
    .ufbgcx-recommend-content-scrollable { grid-template-columns: repeat(2, 1fr); gap: 12px; padding: 15px; }
    .seo-content-section h2,
    .game-types-section h2 { font-size: 1.4rem; }
}